Growing community of inventors

Kuroishi, Japan

Ryoko Yamazaki

Average Co-Inventor Count = 2.86

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 5

Ryoko YamazakiIchiro Takahashi (1 patent)Ryoko YamazakiHirotoshi Amano (1 patent)Ryoko YamazakiMegumi Kimura (1 patent)Ryoko YamazakiTatsuya Kaneko (1 patent)Ryoko YamazakiHironori Yamamoto (1 patent)Ryoko YamazakiRyoko Yamazaki (2 patents)Ichiro TakahashiIchiro Takahashi (30 patents)Hirotoshi AmanoHirotoshi Amano (23 patents)Megumi KimuraMegumi Kimura (14 patents)Tatsuya KanekoTatsuya Kaneko (10 patents)Hironori YamamotoHironori Yamamoto (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Olympus Medical Systems Corporation (2 from 1,165 patents)

2. Srj Corporation (1 from 14 patents)


2 patents:

1. 7691104 - Endoscopic treatment tool

2. D571466 - Treatment apparatus for endoscope

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idiyas.com
as of
1/22/2026
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